학술논문

Decentralized, integrated treatment of RR/MDR-TB and HIV using a bedaquiline-based, short regimen is effective and associated with improved HIV disease control
Document Type
Academic Journal
Source
JAIDS Journal of Acquired Immune Deficiency Syndromes. Dec 15, 2022
Subject
Language
English
ISSN
1525-4135
Abstract
BACKGROUND:: In decentralized sites, with fewer resources and a high prevalence of advanced HIV, the effectiveness of the new short-course, bedaquiline-based regimen for rifampicin-resistant and multidrug-resistant tuberculosis (RR/MDR-TB) is not well-described. SETTING:: Adults with pulmonary RR/MDR-TB initiating the short-course regimen in KwaZulu-Natal, South Africa were prospectively enrolled at a decentralized program that integrated person-centered TB care. METHODS:: In addition to standard of care monitoring, study visits occurred at enrollment and months 1, 2, 4, 6 and 9. Favorable RR/MDR-TB outcome was defined as cure or treatment completion without loss to follow-up, death or failure by treatment. In patients with HIV, we assessed ART uptake, virologic and immunologic outcomes. RESULTS:: Among 57 patients, HIV was present in 73.7% (95% CI: 60.3—84.5), with a median CD4 count of 170 cells/mm (intraquartile range (IQR) 49—314). A favorable RR/MDR-TB outcome was achieved in 78.9% (CI: 67.1—87.9). Three deaths occurred, all in the setting of baseline advanced HIV and elevated viral load. Overall, 21.1% (95% CI: 12.1–32.9) experienced a severe or life-threatening adverse event, the most common of which was anemia. Among patients with HIV, enrollment resulted in increased ART uptake by 24% (95% CI: 12.1–39.4%), a significant improvement from baseline (P=0.004); virologic suppression during concomitant treatment was observed in 71.4% (n=30, 95% CI: 55.4-84.3). CONCLUSION:: Decentralized, person-centered care for RR/MDR-TB in patients with HIV using the short-course, bedaquiline-based regimen is effective and safe. In patients with HIV, enrollment led to improved ART utilization and reassuring virologic outcomes.